作者:Birgitta Pettersson、Jan Bergman、Per H. Svensson
DOI:10.1016/j.tet.2013.01.018
日期:2013.3
converted into 6,12-diphenyldibenzo[b,f][1,5]diazocine 9. Methylmagnesium bromide and anthranilonitrile, under similar conditions directly gave a nitrogen-bridged diazocine, whose structure was determined by X-ray crystallography and also proven to be an analogue of Tröger’s base. Acid-induced condensation of 2-amino-3-methoxybenzaldehyde gave the trimeric product 45 rather than a dibenzo[b,f][1,5]diazocine
蒽腈与苯基溴化镁反应生成二价阴离子,该二价阴离子在加热(〜120°C)时生成缩合产物2-(2-氨基苯基)-2,4-二苯基-1,2-二氢喹唑啉8。当用乙酸钯处理时,该杂环被转化为6,12-二苯基二苯并[ b,f ] [1,5]二重氮9。甲基溴化镁和蒽腈在相似条件下直接制得氮桥重氮,其结构通过X射线晶体学测定,并被证明是特罗格碱的类似物。酸诱导的2-氨基-3-甲氧基苯甲醛的缩合反应生成的三聚产物为45,而不是二苯并[ b,f ] [1,5]重氮电影。